Director Jeff Calhoun, actor Phyllis Frelich, actor Tyrone Giordano, producer Todd Haimes, actor Daniel Jenkins and producer Bill O'Brien explain how Deaf West Theatre Company, a sign language theatre company, decided to put on the musical "Big River"; why that is not a bad idea, as many initially thought; the integration of signing into the choreography of the show; and how 2 actors, one hearing and one deaf, shared each of the principal roles.